Arbitrary file upload in Express-fileupload_project Express-fileupload
CVE-2022-27261
An arbitrary file write vulnerability in Express-FileUpload v1.3.1 allows attackers to upload multiple files with the same name, causing an overwrite of files in the web application server.
Vulnerability class: Unrestricted File Upload
EPSS: 0.014 (68.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Express-fileupload_project Express-fileupload — versions 1.3.1
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-27261?
- CVE-2022-27261 is a high-severity vulnerability in Express-fileupload_project Express-fileupload, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.5/10. Published 2022-04-12.
- How severe is CVE-2022-27261?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-27261 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.